Which of the following signs has the potential for the most immediate life-threatening consequences?
a. Deformity of the femur
b. An open fracture of the forearm
c. Dislocation of two fingers
d. Crepitus in the mid-humerus
Answer: a
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A patient has a splitting headache shortly before getting her blood tested. She takes a couple of aspirin and is scheduled for platelet aggregation studies. What effect will this have on the platelet aggregation studies?
a. Platelets will show diminished activity with selected agonists. b. Platelets will show normal activity with all agonists. c. Platelets will show increased activity with selected agonists. d. Platelets will show variable activity with all agonists.
When pulling a patient, you should extend your arms no more than ________ in front of your torso.
A. 5 to 10 inches B. 20 to 30 inches C. 15 to 20 inches D. 10 to 15 inches